﻿using Calligraphy.CalligraphyData;
using Calligraphy.DataModel;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;

// The Items Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234233

namespace Calligraphy
{
    /// <summary>
    /// A page that displays a collection of item previews.  In the Split Application this page
    /// is used to display and select one of the available groups.
    /// </summary>
    public sealed partial class RubbingPhotoesPage : Calligraphy.Common.LayoutAwarePage
    {
        
        public RubbingPhotoesPage()
        {
            this.InitializeComponent();
        }
        
        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="navigationParameter">The parameter value passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
        /// </param>
        /// <param name="pageState">A dictionary of state preserved by this page during an earlier
        /// session.  This will be null the first time a page is visited.</param>
        protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
        {
            if (pageState != null && pageState.ContainsKey("Items"))
            {
                pageTitle.Text = (string)pageState["Title"];
                this.DefaultViewModel["Items"] = pageState["Items"];
            }
            else
            {
                RubbingPhotoesDataSource ds = new RubbingPhotoesDataSource();
                T_Rubbing rubbing = (T_Rubbing)navigationParameter;
                ds.LoadRubbingPhotoes(rubbing);
                // TODO: Assign a bindable collection of items to this.DefaultViewModel["Items"]
                pageTitle.Text = rubbing.T_StelePaper.Name.Trim() + " " + rubbing.Name.Trim();
                this.DefaultViewModel["Items"] = rubbing.T_RubbingPhoto;
            }
        }

        protected override void SaveState(Dictionary<string, object> pageState)
        {
            pageState.Add("Title", pageTitle.Text);
            pageState.Add("Items", this.DefaultViewModel["Items"]);
            base.SaveState(pageState);
        }

        private void itemListView_ItemClick(object sender, ItemClickEventArgs e)
        {
            this.Frame.Navigate(typeof(CustomRubbingPhoto), e.ClickedItem);
        }
    }
}
